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ketamine

noun
🔊/ˈketəmiːn/, 🔊/ˈketəmɪn/
🔊/ˈketəmiːn/
(also informal ket
🔊/ket/
🔊/ket/
)
[uncountable]
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  1. a substance that is used as an anaesthetic, and also as a drug that is taken illegally for pleasure氯胺酮，K 粉（用作麻醉剂，也用作毒品）Topics Social issuesc2
    Word Origin1960s: blend of ketone and amine.